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Direct Port Plumbing Kits

NOS offers all of the plumbing items you need to custom design your own direct port nitrous system on 4-cylinder, 6-cylinder, and 8-cylinder engines. These kits give you all kinds of flexibility to plumb nitrous oxide into a variety of intake manifolds.
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Number of Nozzles
  • 4
  • 6
  • 8
Max Horsepower
  • 70
  • 110
  • 500
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